President Kennedy visited the city of Berlin to boost the Germans morale and faith in democracy and to have a speech about "how bad communism was"
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Answer: Providing supplies to American and Allied troops fighting the war in Europe, Africa, and the Pacific required the efforts of all Americans. At home, citizens contributed to the war effort by rationing consumer goods, recycling materials, purchasing war bonds, and working in war industries. We still help providing supplies to our allies, we try to recycle, and when things are in short supply we ration to help things last longer.
The correct answer is that yes, they advise on rules and legislation and file briefs with the courts. They lobby with the legislative and the executive powers to change laws or implement new measures, while they file briefs with courts as a part of the judicial branch. A brief is when they write a document giving their opinion as to why a side should win in a case.